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50gSupelco玻璃棉/色谱科玻璃棉/Glass Wool(货号:20411)

Supelco玻璃棉/色谱科玻璃棉/Glass Wool(货号:20411)
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相关文章Wool plugs are often used in GC inlet liners to improve sample vaporization, and/or to keep non-volatile material from entering the column. They can also be used in packed GC columns, solvent desorption tubes, thermal desorption tubes, and purge traps to retain adsorbent beds.